Results 11 to 20 of about 1,030,907 (291)

Effect of Electric Ducted Fans Structural Arrangement on Their Performance Characteristics

open access: yesApplied Sciences, 2023
With the expanding electrification in all sectors of transport, it is necessary to look for new efficient solutions for propulsion systems for use in air transport.
Daniel Urban   +5 more
doaj   +1 more source

Generalising cases of insensitive queuing city traffic management systems and their impact on the delivery of goods by air and road [PDF]

open access: yesMATEC Web of Conferences
It is established that the urban traffic management system, as well as the aviation traffic management system, has a significant impact on the multimodal delivery of goods in the road-air transport, which requires the creation of tools for theoretical ...
Kuchma Olena   +3 more
doaj   +1 more source

Modelling the delivery of special cargo categories as a mandatory component of an intelligent transport system [PDF]

open access: yesE3S Web of Conferences
The intelligentisation of the global economy continues to grow, and this process is only going to deepen and expand in the future. Modelling of the delivery process is becoming one of the priority components of intelligentisation in transport.
Vasylenko Igor   +5 more
doaj   +1 more source

Electrical Launch Catapult and Landing Decelerator for Fixed-Wing Airborne Wind Energy Systems

open access: yesEnergies, 2022
This paper presents a (pre)feasibility study of the rail-based ultra-short launch and landing system ElektRail for fixed-wing airborne wind energy systems, such as Ampyx Power.
Johannes Alexander Müller   +2 more
doaj   +1 more source

Virtual Integration Platforms (VIP) –A Concept for Integrated and Interdisciplinary Air Transportation Research and Assessment [PDF]

open access: yes, 2011
The paper descibes a new methodology for a holistic development of air transportation concepts. The Virtual Integration Plattform (VIP) concept is based on an IT tool chain as well as human collaborative methods to deal with complex systems.
Gollnick, Volker   +3 more
core   +1 more source

Evaluating U-Space for UAM in Dense Controlled Airspace

open access: yesDrones, 2023
The operation of unmanned aircraft systems in shared airspace can serve as an accelerator for the global economy and a sensitive addition to the existing mix of transportation modes.
Michal Černý   +4 more
doaj   +1 more source

Application of strategic planning methods in assessing the transport sector as a national economic system component [PDF]

open access: yesMATEC Web of Conferences
The relevance of the study is determined by the rapidity of changes in phenomena and processes in the country s transport system and the need to determine the most optimal methods for its assessment.
Vasylenko Igor   +5 more
doaj   +1 more source

Distributed convex optimization of bipartite containment control for high-order nonlinear uncertain multi-agent systems with state constraints

open access: yesMathematical Biosciences and Engineering, 2023
This article investigates a penalty-based distributed optimization algorithm of bipartite containment control for high-order nonlinear uncertain multi-agent systems with state constraints.
Yuhang Yao   +4 more
doaj   +1 more source

Ice accretion thickness prediction using flash infrared thermal imaging and BP neural networks

open access: yesIET Image Processing, 2023
The present study investigated ice accretion thickness under non‐incoming flow icing conditions on the ground using an infrared thermography system that converts infrared radiation temperature.
Lu Hao   +4 more
doaj   +1 more source

Providing energy efficiency and ecological compatibility in organising special cargo delivery [PDF]

open access: yesE3S Web of Conferences
The relevance of ensuring energy efficiency and environmental compatibility in all sectors of the economy is growing every year. Transport is one of the key factors in the successful development of the global economy, which ensures, among other things ...
Lytvynenko Sergiy   +5 more
doaj   +1 more source

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